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公开(公告)号:WO2005068393A1
公开(公告)日:2005-07-28
申请号:PCT/US2004/044042
申请日:2004-12-30
Applicant: VESUVIUS CRUCIBLE COMPANY , GUPTA, Amul , WINDER, Dr. Steven M.
Inventor: GUPTA, Amul , WINDER, Dr. Steven M.
IPC: C04B35/484
CPC classification number: C04B35/484 , C04B2235/3201 , C04B2235/3206 , C04B2235/3208 , C04B2235/3217 , C04B2235/3232 , C04B2235/3248 , C04B2235/3272 , C04B2235/3409 , C04B2235/3418 , C04B2235/36 , C04B2235/72 , C04B2235/77 , C04B2235/80 , C04B2235/96
Abstract: A fusion-cast refractory is provided. The refractory comprises 0.8% to 2.5% Al 2 O 3 , 4.0% to 10.0% SiO 2 86% to 95% ZrO 2 , 0.1% to 1.2% B 2 O 3 , up to 0.04% Na 2 O, up to 0.4% CaO, up to 0.1% Fe 2 O 3 and up to 0.25% TiO 2 . .
Abstract translation: 提供熔融耐火材料。 耐火材料包含0.8%至2.5%的Al 2 O 3,4.0%至10.0%的SiO 2,86%至95%的ZrO 2,0.1%至1.2%的B 2 O 3,至多0.04%的Na 2 O,至多0.4% CaO,高达0.1%的Fe 2 O 3和至多0.25%的TiO 2。